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Thepotemich [5.8K]
3 years ago
5

If a blood vessel has valves, it probably is a

Biology
1 answer:
Len [333]3 years ago
3 0
If it has valves then it is a vein.
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Please answer thiis lol?
Iteru [2.4K]

Answer:

b to a

Explanation:

since cells in membranes move from high to low concentration (diffusion). b has more molecules, so it will go into a.

4 0
2 years ago
Which domain is unique because all of the members have cells that contain nucleus?
Anna71 [15]


eukarya because eukaryotes have a nucleus, hope this helps ^.^


6 0
3 years ago
What kind of cartilage connects the ribs to sternum?
melamori03 [73]
The costal cartilage connects the two together
3 0
3 years ago
1. The bronchi and alveoli organs are part of which organ system?
Anastaziya [24]

Answer:

respiratory system

Explanation:

The bronchi become smaller the closer they get to the lung tissue and are then considered bronchioles. These passageways then evolve into tiny air sacs called alveoli, which is the site of oxygen and carbon dioxide exchange in the respiratory system.

4 0
2 years ago
Which action is a way to carry out smart growth? A. Keep neighborhoods walkable. B. Put open space between neighborhoods. C. Put
Lina20 [59]

Answer:

Option A.

The best way to carry out smart growth is by keeping neighborhoods walkable.

Explanation:

  • Smart growth is an unique concept that avoids sprawl by urban framing plan and transportation theory.
  • For the smart growth of the community there must be compulsorily availability of walkable spaces in a compact urban centers.
  • This tool of smart growth helps in developing the cities by preserving the available spaces for tomorrow, this process is also known as the sustainable development.
7 0
3 years ago
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